8729091

素因数分解:

$3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1091}}^1$

素因数の和:1231

約数の個数: 24

約数和(自身を含む): 14536704

約数和(自身を除く): 5807613

約数列:

[1, 3, 7, 9, 21, 63, 127, 381, 889, 1091, 1143, 2667, 3273, 7637, 8001, 9819, 22911, 68733, 138557, 415671, 969899, 1247013, 2909697, 8729091]

約数ペア:

[(1, 8729091), (3, 2909697), (7, 1247013), (9, 969899), (21, 415671), (63, 138557), (127, 68733), (381, 22911), (889, 9819), (1091, 8001), (1143, 7637), (2667, 3273)]